public class viewer{
    private int count;
    
    public viewer(int count){
        this.count=count;
    }
    
    public void printnewcount(int newcount){
        system.out.println("new count="+newcount);
    }

    public int getcount() {
        return count;
    }

    public void setcount(int count) {
        this.count = count;
    }
}

package com.sitinspring;

public class longtimeresponse implements runnable{
    private viewer viewer;
    private int count;
    
    public longtimeresponse(viewer viewer){
        this.viewer=viewer;
        this.count=viewer.getcount();
        
        caculatenewcount();
    }
    
    private void caculatenewcount(){
        thread thread=new thread(this);
        thread.start();
    }
    
    public void run(){
        try{
            thread.sleep(10000);    
        }
        catch(exception ex){
            ex.printstacktrace();
        }
        
        viewer.printnewcount(count*count*count);
    }
}